401668826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39511}}^1$

素因数の和:39566

約数の個数: 32

約数和(自身を含む): 716905728

約数和(自身を除く): 315236902

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 39511, 79022, 513643, 671687, 908753, 1027286, 1343374, 1817506, 8731931, 11813789, 15448801, 17463862, 23627578, 30897602, 200834413, 401668826]

約数ペア:

[(1, 401668826), (2, 200834413), (13, 30897602), (17, 23627578), (23, 17463862), (26, 15448801), (34, 11813789), (46, 8731931), (221, 1817506), (299, 1343374), (391, 1027286), (442, 908753), (598, 671687), (782, 513643), (5083, 79022), (10166, 39511)]